Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual cidade de licença tem uma frequência MHz menor que 95.9 com w223au como o indicativo de chamada?
 ###Tabelas: CREATE TABLE movies (movies_id AUTO_INCREMENT PRIMARY KEY, Year INT, Title of Movie VARCHAR, Name of Role VARCHAR, Nature of Role VARCHAR, Co-Artists VARCHAR, Location VARCHAR) CREATE TABLE characters (characters_id AUTO_INCREMENT PRIMARY KEY, Gatchaman VARCHAR, Battle of the Planets VARCHAR, G-Force VARCHAR, Eagle Riders VARCHAR, OVA (Harmony Gold Dub) VARCHAR, Rank VARCHAR, Bird Uniform VARCHAR, Weapon VARCHAR, Mecha VARCHAR, Japanese voice actor VARCHAR, Voice actor (BOTP) VARCHAR, Voice actor (G-Force) VARCHAR, Voice actor (Harmony Gold OVA Dub) VARCHAR, Voice actor (Eagle Riders) VARCHAR, Voice actor (ADV TV/Sentai OVA dub) VARCHAR) CREATE TABLE translators (translators_id AUTO_INCREMENT PRIMARY KEY, Call sign VARCHAR, Frequency MHz INT, City of license VARCHAR, ERP W INT, Class VARCHAR, FCC info VARCHAR) CREATE TABLE legislative_elections (legislative_elections_id AUTO_INCREMENT PRIMARY KEY, Election INT, Total votes INT, Share of votes VARCHAR, Outcome of election VARCHAR, Election leader VARCHAR) CREATE TABLE best_figures_in_a_match (best_figures_in_a_match_id AUTO_INCREMENT PRIMARY KEY, Rank VARCHAR, Bowling VARCHAR, Player VARCHAR, Opponent VARCHAR, Venue VARCHAR, Season VARCHAR)  
SELECT City of license FROM translators WHERE Frequency MHz < 95.9 AND Call sign = w223au